From:Suzuki K. Poulose <[email protected]> Export the ELF class specific core generation helper functions via elfcore-internal.h
Signed-off-by: Suzuki K. Poulose <[email protected]> --- fs/binfmt_elf.c | 10 +++++----- include/linux/elfcore-internal.h | 28 +++++++++++++++++++++++++++- 2 files changed, 32 insertions(+), 6 deletions(-) diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c index 4eee017..3f13203 100644 --- a/fs/binfmt_elf.c +++ b/fs/binfmt_elf.c @@ -1137,7 +1137,7 @@ static int writenote(struct memelfnote *men, struct file *file, } #undef DUMP_WRITE -static void fill_elf_header(struct elfhdr *elf, int segs, +void fill_elf_header(struct elfhdr *elf, int segs, u16 machine, u32 flags) { memset(elf, 0, sizeof(*elf)); @@ -1177,7 +1177,7 @@ static void fill_elf_note_phdr(struct elf_phdr *phdr, int sz, loff_t offset) * fill up all the fields in prstatus from the given task struct, except * registers which need to be filled up separately. */ -static void fill_prstatus(struct elf_prstatus *prstatus, +void fill_prstatus(struct elf_prstatus *prstatus, struct task_struct *p, long signr) { prstatus->pr_info.si_signo = prstatus->pr_cursig = signr; @@ -1210,7 +1210,7 @@ static void fill_prstatus(struct elf_prstatus *prstatus, cputime_to_timeval(p->signal->cstime, &prstatus->pr_cstime); } -static int fill_psinfo(struct elf_prpsinfo *psinfo, struct task_struct *p, +int fill_psinfo(struct elf_prpsinfo *psinfo, struct task_struct *p, struct mm_struct *mm) { const struct cred *cred; @@ -1265,7 +1265,7 @@ static int fill_psinfo(struct elf_prpsinfo *psinfo, struct task_struct *p, return 0; } -static void fill_auxv_note(struct memelfnote *note, struct mm_struct *mm) +void fill_auxv_note(struct memelfnote *note, struct mm_struct *mm) { elf_addr_t *auxv = (elf_addr_t *) mm->saved_auxv; int i = 0; @@ -1858,7 +1858,7 @@ static void free_note_info(struct elf_note_info *info) #endif -static void fill_extnum_info(struct elfhdr *elf, struct elf_shdr *shdr4extnum, +void fill_extnum_info(struct elfhdr *elf, struct elf_shdr *shdr4extnum, elf_addr_t e_shoff, int segs) { elf->e_shoff = e_shoff; diff --git a/include/linux/elfcore-internal.h b/include/linux/elfcore-internal.h index 9e9cd93..8c5323a 100644 --- a/include/linux/elfcore-internal.h +++ b/include/linux/elfcore-internal.h @@ -14,7 +14,7 @@ #define __ELF_CORE_INTERNAL_H #ifdef __KERNEL__ - +#include <linux/elfcore.h> /* An ELF note in memory */ struct memelfnote { @@ -42,5 +42,31 @@ extern unsigned long vma_dump_size(struct task_struct *task, struct vm_area_struct *vma, unsigned long mm_flags); +/* Core dump generation routines for native ELF class */ +extern void fill_elf_header(struct elfhdr *elf, int segs, + u16 machine, u32 flags); +extern void fill_extnum_info(struct elfhdr *elf, struct elf_shdr *shdr, + elf_addr_t e_shoff, int segs); +extern void fill_prstatus(struct elf_prstatus *prstatus, + struct task_struct *p, long signr); +extern int fill_psinfo(struct elf_prpsinfo *psinfo, struct task_struct *p, + struct mm_struct *mm); +extern void fill_auxv_note(struct memelfnote *note, struct mm_struct *mm); + +/* compat ELF class variant of the above helpers*/ +#ifdef CONFIG_COMPAT_BINFMT_ELF +#include <linux/elfcore-compat.h> + +extern void compat_fill_extnum_info(struct elf32_hdr *elf, struct elf32_shdr *shdr, + Elf32_Addr e_shoff, int segs); +extern void compat_fill_prstatus(struct compat_elf_prstatus *prstatus, + struct task_struct *p, long signr); +extern int compat_fill_psinfo(struct compat_elf_prpsinfo *psinfo, struct task_struct *p, + struct mm_struct *mm); +extern void compat_fill_auxv_note(struct memelfnote *note, struct mm_struct *mm); +extern void compat_fill_elf_header(struct elf32_hdr *elf, int segs, + u16 machine, u32 flags); +#endif /* CONFIG_COMPAT_BINFMT_ELF */ + #endif #endif -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
